Electrical installation
4.6 Electrical connection
Converter cabinet units
Operating Instructions, 07/2016, A5E03347396A
75
Figure 4-3 Connecting the PE busbars
Establishing the connection
1. Loosen the 1 x M12 nut of the PE busbar at the 1st cabinet
2. Remove the nut, washer
â‘ and screw â‘¢
3. Loosen the 1 x M12 nut of the PE busbar at the 2nd cabinet
4. Remove the nut, washer, and screw.
5. Locate the connecting clip
â‘¡ at the rear of the PE busbars of the cabinets to be
connected.
6. Insert the screws in the ground straps for the PE busbars from the front.
7. Reattach the washers and nuts.
8. Tighten the nut (tightening torque: 50 Nm).
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